The most ravenous form of thirst known to man caused by such extreme dehydration that one's scrotum and testicles cannot possibly sweat any more and may even start to shrivel.
Guy 1: Dood, I've been running from my crazy ex girlfriend all day in the hot sun and I finally shook her..., am I ever balls thirsty!!
Guy 2: Shit bruh, stay right there, I'll go get you the biggest water bottle I can find!